A# Annual maintenance, dead line checking and repair maintenance of different transmission line. B# Supply of different types of sanitation and cleaning materials and cleaning of office floor, Toilet, drain & surrounding area beside work place. C# Supply fitting & fixing of different Voltmeter and Ammeter for 110V DC charger panel and temperature isolating repeater. D# Purchasing stationary and related materials for different grid substation and GMD office. E# Supply installation and testing commissioning of Solar system for Patnitola Grid Substation. F# Maintenance of water and sewerage line of Control Room building & maintenance of submersible water pump etc, painting of chain link fencing, lighting MS pole & main gate and related other works. G# Maintenance and painting of boundary wall and main gate including repair and maintenance of water supply and sewerage infrastructure. H# Yearly basis grass cutting for different Grid substation and GMD office. I# Tower leg painting, muffing and related others repair maintenance work. (Published on 06/10/2026).